19055204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 40750080

約数和(自身を除く): 21694876

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 757, 812, 868, 899, 1514, 1798, 3028, 3596, 5299, 6293, 10598, 12586, 21196, 21953, 23467, 25172, 43906, 46934, 87812, 93868, 153671, 164269, 307342, 328538, 614684, 657076, 680543, 1361086, 2722172, 4763801, 9527602, 19055204]

約数ペア:

[(1, 19055204), (2, 9527602), (4, 4763801), (7, 2722172), (14, 1361086), (28, 680543), (29, 657076), (31, 614684), (58, 328538), (62, 307342), (116, 164269), (124, 153671), (203, 93868), (217, 87812), (406, 46934), (434, 43906), (757, 25172), (812, 23467), (868, 21953), (899, 21196), (1514, 12586), (1798, 10598), (3028, 6293), (3596, 5299)]